package com.course.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Vector;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.course.bean.CourseTo;
import com.course.delegate.CourseMgrDelegate;
import com.course.exception.DataNotFoundException;
import com.course.util.UtilConstants;



public class ViewStudentCourseAction extends HttpServlet {

	
	private static final long serialVersionUID = 1L;
public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
     doPost(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {

 String path="";
 Vector<CourseTo> courseInfo=null;

  try{
	  try{
	  courseInfo= new CourseMgrDelegate().viewCourse();
	  }catch (DataNotFoundException e) {
		e.printStackTrace();
	}
	  System.out.println("in Action class vcb..........."+courseInfo);
	  if(!courseInfo.isEmpty())
	  {
		  request.setAttribute("courseFaculty", courseInfo);
		  request.setAttribute("status", UtilConstants._COURSE_INFO);
		  path=UtilConstants._DELETE_STUDENT;
		 }
	  else {
		  request.setAttribute("status", UtilConstants._NO_COURSE_INFO);
		  path=UtilConstants._DELETE_STUDENT;
		}
	  
}
  catch (NullPointerException e) {
	  request.setAttribute("status", UtilConstants._INVALIED_DATA);
	  path=UtilConstants._DELETE_STUDENT;
	e.printStackTrace();
}
RequestDispatcher rd=request.getRequestDispatcher(path);
	rd.forward(request,response);
	}

}
